????:1??????????:???????

2?????vx

3?????????

4??????????

5???????

??????2??????11???? ???:??????? ????????????????

???????????????? ????

2????????????11?????????????,??????“????”,???????“????????????”???????17?30????,????????????(?????????????????????????????????“?????”)????,?????????02???????????????

??

????????????,?(???????????“???????????????????????”)???????????????,?????????,?????????????????3.35???????????,?????????5.2??????

????,????????????????????????????,??????????????,?????????????3?????????3.35?,?????

????????,3.35?????????????????????????????????,????????????????????????“?”,?????????“???”,???????,??,????????????2?????,???????????;700?1.5???

???????????,????????????????700?????????????7????????????????,??????????????????????,????????3???????????5??????7?,?????

2?????????11??????????????????,???????????? ?????????????? ????????????????

3.35??

???3.35??????????????????,?????????????????????????,??????

????,????????????????????????????????,??????????????????,??

??????????????,??????????????????3??????????????????,???????????,???????,????

??????????????,3.35???,?????????????????????????,????????????????????

?

????????????2025???????????????????????,????????????????,????????,???,??????50??,??????????

?????,?????????,?????,?????????,??????,????????????????7??????????????????7????????????,????(?)

??:?????????????????????